This man's work was used to formulate James Rests's "Defining Issues Test." A critique of this author's work posits a "selfish" group of people, some of whom may become "responsibility-oriented," and argues that he failed to 
This man's work was used to formulate James Rests's "Defining Issues Test." A critique of this author's work posits a "selfish" group of people, some of whom may become "responsibility-oriented," and argues that he failed to consider that possibility when he claimed a difference between girls and boys. This author, who was critiqued in Carol Gilligan's In a Different Voice, proposed a quandary centered on Heinz, who is mired in a dilemma of whether to steal a cancer drug. His theory is based on pre-conventional, conventional, and post-conventional stages. For 10 points, name this American psychologist who reworked Piaget's theories into the stages of moral development.
This man's work was used to formulate James Rests's "Defining Issues Test.
Lawrence {Kohlberg}